6.5.4.1 2009 04 20- New (Blu-ray): Added support for new BD+ protections- New (Blu-ray): Improved speed of decryption- New (DVD): Improved speed of AI scanner with some discs- Some minor fixes and improvements- Updated languages

I have read in other posts that the "Drive (Hardware) Region: 0 (not set!)" line in your post can cause problems. Set the region to "B" if that is correct for your region as you noted in your post. See if that fixes the problem.